1.1 --- a/task4/solution02/test/org/apidesign/apifest08/test/OnlineConvertor.java	Fri Oct 17 17:40:14 2008 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,54 +0,0 @@
     1.4 -package org.apidesign.apifest08.test;
     1.5 -
     1.6 -import java.math.BigDecimal;
     1.7 -import java.util.Currency;
     1.8 -
     1.9 -import org.apidesign.apifest08.currency.ConvertorFactory;
    1.10 -import org.apidesign.apifest08.currency.ExtendedConvertor;
    1.11 -import org.apidesign.apifest08.currency.Money;
    1.12 -import org.apidesign.apifest08.currency.MoneyImpl;
    1.13 -
    1.14 -/**
    1.15 - * Third party implementation of the convertor. IT IS NOT THREAD SAFE.
    1.16 - * @author lukas
    1.17 - *
    1.18 - */
    1.19 -class OnlineConvertor implements ExtendedConvertor {
    1.20 -	
    1.21 -	private static final BigDecimal LOWER_LIMIT = BigDecimal.valueOf(15);
    1.22 -	private static final BigDecimal HIGHER_LIMIT = BigDecimal.valueOf(16);
    1.23 -	
    1.24 -	private static final Currency USD = Currency.getInstance("USD");
    1.25 -	private static final Currency CZK = Currency.getInstance("CZK");
    1.26 -	private static final MoneyImpl ONE_USD = new MoneyImpl(1,USD);
    1.27 -	
    1.28 -	private ExtendedConvertor wrappedConvertor = ConvertorFactory.createConvertor(ONE_USD, new MoneyImpl(16, CZK));
    1.29 -	
    1.30 -	private BigDecimal increment = new BigDecimal("-0.01");
    1.31 -	
    1.32 -	public boolean isConversionSupported(Currency from, Currency to) {
    1.33 -		return wrappedConvertor.isConversionSupported(from, to);
    1.34 -	}
    1.35 -
    1.36 -	public Money convert(Money amount, Currency destinationCurrency)
    1.37 -			throws IllegalArgumentException {
    1.38 -		Money result = wrappedConvertor.convert(amount, destinationCurrency);
    1.39 -		updateConvertor();
    1.40 -		return result;
    1.41 -	}
    1.42 -
    1.43 -	/**
    1.44 -	 * Prepares convertor for the next conversion.
    1.45 -	 */
    1.46 -	private void updateConvertor() {
    1.47 -		BigDecimal currentRate = wrappedConvertor.convert(ONE_USD, CZK).getAmount();
    1.48 -		BigDecimal newRate = currentRate.add(increment);
    1.49 -		
    1.50 -		if (LOWER_LIMIT.compareTo(newRate)==0 || HIGHER_LIMIT.compareTo(newRate)==0)
    1.51 -		{
    1.52 -			increment = increment.negate();
    1.53 -		}
    1.54 -		wrappedConvertor = ConvertorFactory.createConvertor(ONE_USD, new MoneyImpl(newRate, CZK));
    1.55 -	}
    1.56 -
    1.57 -}